Malware Analysis Report

2025-01-22 19:14

Sample ID 240719-z343sstfkh
Target e58b41e72bbb24a7254cfe2850e780974ab96f1e3b0890adf1fd0a2d8451f66d
SHA256 e58b41e72bbb24a7254cfe2850e780974ab96f1e3b0890adf1fd0a2d8451f66d
Tags
macro macro_on_action
score
8/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
8/10

SHA256

e58b41e72bbb24a7254cfe2850e780974ab96f1e3b0890adf1fd0a2d8451f66d

Threat Level: Likely malicious

The file e58b41e72bbb24a7254cfe2850e780974ab96f1e3b0890adf1fd0a2d8451f66d was found to be: Likely malicious.

Malicious Activity Summary

macro macro_on_action

Office macro that triggers on suspicious action

Suspicious Office macro

Office loads VBA resources, possible macro or embedded object present

Checks processor information in registry

Enumerates system info in registry

Suspicious behavior: AddClipboardFormatListener

Suspicious use of SetWindowsHookEx

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-07-19 21:15

Signatures

Office macro that triggers on suspicious action

macro macro_on_action
Description Indicator Process Target
N/A N/A N/A N/A

Suspicious Office macro

macro
Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-07-19 21:15

Reported

2024-07-19 21:16

Platform

win7-20240708-en

Max time kernel

23s

Max time network

20s

Command Line

"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\e58b41e72bbb24a7254cfe2850e780974ab96f1e3b0890adf1fd0a2d8451f66d.xls

Signatures

Office loads VBA resources, possible macro or embedded object present

Enumerates system info in registry

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\Hardware\Description\System\FloatingPointProcessor C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A

Suspicious behavior: AddClipboardFormatListener

Description Indicator Process Target
N/A N/A C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A

Processes

C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE

"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\e58b41e72bbb24a7254cfe2850e780974ab96f1e3b0890adf1fd0a2d8451f66d.xls

Network

N/A

Files

memory/1596-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

memory/1596-1-0x000000007201D000-0x0000000072028000-memory.dmp

memory/1596-5-0x0000000000430000-0x0000000000530000-memory.dmp

memory/1596-8-0x0000000000430000-0x0000000000530000-memory.dmp

memory/1596-4-0x0000000000430000-0x0000000000530000-memory.dmp

memory/1596-3-0x0000000000430000-0x0000000000530000-memory.dmp

memory/1596-2-0x0000000000430000-0x0000000000530000-memory.dmp

memory/1596-9-0x000000007201D000-0x0000000072028000-memory.dmp

memory/1596-10-0x0000000000430000-0x0000000000530000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-19 21:15

Reported

2024-07-19 21:16

Platform

win10v2004-20240709-en

Max time kernel

46s

Max time network

34s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\e58b41e72bbb24a7254cfe2850e780974ab96f1e3b0890adf1fd0a2d8451f66d.xls"

Signatures

Checks processor information in registry

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE N/A

Enumerates system info in registry

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE N/A

Suspicious behavior: AddClipboardFormatListener

Description Indicator Process Target
N/A N/A C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE N/A

Processes

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\e58b41e72bbb24a7254cfe2850e780974ab96f1e3b0890adf1fd0a2d8451f66d.xls"

Network

Country Destination Domain Proto
US 8.8.8.8:53 183.142.211.20.in-addr.arpa udp
US 8.8.8.8:53 roaming.officeapps.live.com udp
NL 52.109.89.19:443 roaming.officeapps.live.com tcp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 46.28.109.52.in-addr.arpa udp
US 8.8.8.8:53 19.89.109.52.in-addr.arpa udp
US 8.8.8.8:53 73.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 8.173.189.20.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp

Files

memory/1428-0-0x00007FFBE6010000-0x00007FFBE6020000-memory.dmp

memory/1428-1-0x00007FFBE6010000-0x00007FFBE6020000-memory.dmp

memory/1428-2-0x00007FFBE6010000-0x00007FFBE6020000-memory.dmp

memory/1428-3-0x00007FFBE6010000-0x00007FFBE6020000-memory.dmp

memory/1428-4-0x00007FFC2602D000-0x00007FFC2602E000-memory.dmp

memory/1428-5-0x00007FFBE6010000-0x00007FFBE6020000-memory.dmp

memory/1428-6-0x00007FFC25F90000-0x00007FFC26185000-memory.dmp

memory/1428-7-0x00007FFC25F90000-0x00007FFC26185000-memory.dmp

memory/1428-9-0x00007FFC25F90000-0x00007FFC26185000-memory.dmp

memory/1428-8-0x00007FFC25F90000-0x00007FFC26185000-memory.dmp

memory/1428-10-0x00007FFBE37C0000-0x00007FFBE37D0000-memory.dmp

memory/1428-11-0x00007FFC25F90000-0x00007FFC26185000-memory.dmp

memory/1428-13-0x00007FFC25F90000-0x00007FFC26185000-memory.dmp

memory/1428-14-0x00007FFC25F90000-0x00007FFC26185000-memory.dmp

memory/1428-15-0x00007FFC25F90000-0x00007FFC26185000-memory.dmp

memory/1428-16-0x00007FFC25F90000-0x00007FFC26185000-memory.dmp

memory/1428-17-0x00007FFBE37C0000-0x00007FFBE37D0000-memory.dmp

memory/1428-12-0x00007FFC25F90000-0x00007FFC26185000-memory.dmp

memory/1428-28-0x00007FFC25F90000-0x00007FFC26185000-memory.dmp

memory/1428-27-0x00007FFC25F90000-0x00007FFC26185000-memory.dmp

memory/1428-29-0x00007FFC25F90000-0x00007FFC26185000-memory.dmp

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms

MD5 666664d96eaf971bb960e3475ddc8697
SHA1 ece26e90e95a23e3d5ec5b98959e7b9f6d470319
SHA256 f30198fc0cfd0987983b481e77b35b152332b7ddf58e3a1598c95a283541bb68
SHA512 601172fc2e266cd12884a79691d4001a9bd4a3fa9fe9e4b2c0e90eca4bf18ab1b0dc335b22f5b618e405795c8d647f80f86c14e9099d4b229ae7ed3c35d06b75

memory/1428-46-0x00007FFC25F90000-0x00007FFC26185000-memory.dmp

memory/1428-47-0x00007FFC25F90000-0x00007FFC26185000-memory.dmp